Table 3.

Methods used in published studies comparing topography measures amongst menthol and non-menthol cigarette smokers

Study	Participants	Methods
Ahijevych et al 1996 [31] Ahijevych and Parsley 1999 [32]	Women only	Both: Ad lib; smoked preferred brand of commercially available cigarettes
Caskey et al 1993 [38] Jarvik et al 1994 [33] McCarthy et al 1995 [34] Miller et al 1994 [35]	Men only	Three rapid-smoking; Jarvik ad lib; All used commercially available cigarettes
Nil and Battig 1989 [37]	Men and women	Ad lib and rapid smoking; Used low and high-yield Swiss cigarettes
Strasser et al 2007 [36]	Men and women	Ad lib; smoked preferred brand of commercially available cigarettes